题目: Reverse a linked list from position m to n. Do it in-place and in one-pass. For example: Given 1->2->3->4->5->NULL, m ...
Reverse a linked list from positionmton. Do it in place and in one pass. For example:Given gt gt gt gt gt NULL,m andn , return gt gt gt gt gt NULL. Note:Givenm,nsatisfy the following condition: m n le ...
2012-11-18 20:23 0 4509 推荐指数:
题目: Reverse a linked list from position m to n. Do it in-place and in one-pass. For example: Given 1->2->3->4->5->NULL, m ...
原题地址:https://oj.leetcode.com/problems/reverse-linked-list-ii/ 题意: Reverse a linked list from position m to n. Do it in-place and in one-pass. ...
Reverse a linked list from position m to n. Do it in one-pass. Note: 1 ≤ m ≤ n ≤ length of list. Example: 很奇怪为何没有倒置链表之一,就来了这个倒置链表之二,不过猜 ...
比I麻烦点的就是找到循环开始点TAT I只是判断是否循环。要求不使用额外空间(不然hash就可以了 按I的思路,我们又慢指针S和快指针F。。。F走两步,S走一步。。。若有环,必定相遇。 画个图( ...
? 之前做到 Reverse Linked List II 的时候我还纳闷怎么只有二没有一 ...
Reverse Linked List Reverse a singly linked list. click to show more hints. Hint: A linked list can be reversed either iteratively ...
原题地址:http://oj.leetcode.com/problems/linked-list-cycle-ii/ 题意:如果链表中存在环路,找到环路的起点节点。 解题思路:这道题有点意思。首先使用快慢指针技巧,如果fast指针和slow指针相遇,则说明链表存在环路。具体技巧参见上一篇 ...
Reverse Linked List,一道有趣的题目。给你一个链表,输出反向链表。因为我用的是JavaScript提交,所以链表的每个节点都是一个对象。例如1->2->3,就要得到3->2->1。 1、数组构造### 一个很容易想到的方法是用数组保存新构造每个节点 ...